Patents by Inventor Chao Zhang

Chao Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10423450
    Abstract: One embodiment provides a system for scheduling I/O resources of a virtual machine. During operation, in response to receiving a plurality of I/O requests, the system identifies a plurality of target virtual disks to which the I/O requests are to be sent, wherein a virtual disk corresponds to a previously created I/O queue. The system assigns a respective I/O request to the corresponding I/O queue for an identified target virtual disk. The system schedules I/O resources to be used by the respective I/O request based on a scheduling parameter that corresponds to the identified target virtual disk.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: September 24, 2019
    Assignee: Alibaba Group Holding Limited
    Inventor: Chao Zhang
  • Patent number: 10421761
    Abstract: Compounds active on protein kinases and methods for regulating protein kinase pathways are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 24, 2019
    Assignee: Plexxikon Inc.
    Inventors: Chao Zhang, Klaus-Peter Hirth, Prabha N. Ibrahim, Marika Nespi, Songyuan Shi, Wayne Spevak, Gaston G. Habets, Elizabeth A. Burton
  • Publication number: 20190280615
    Abstract: Embodiments of the present disclosure disclose a modulation method and apparatus based on a three-phase neutral point clamped inverter. The method includes outputting a control signal for controlling all the switch elements of one of the three bridge arms to be in a non-conducting state, controlling states of the switch elements of the other two bridge arms to make the three-phase neutral point clamped inverter output a single-phase signal, wherein the two bridge arms are referred to as a first single-phase bridge arm and a second single-phase bridge arm, when controlling both switch elements connected to the first input end and switch elements connected to the second input end in the first single-phase bridge arm and the second single-phase bridge arm to be in the non-conducting state, controlling two of the other switch elements in the first single-phase bridge arm and the second single-phase bridge arm to be in a conducting state to provide a freewheeling loop for an inductive current of the inverter.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Siew Chun Ng, Shijun Li, Chao Zhang, Zhaomi Wu
  • Publication number: 20190263800
    Abstract: Compounds active on the receptor protein tyrosine kinases c-kit an or c-fms are provided herewith. Also provided herewith are compositions useful for treatment of c-kit mediated diseases or conditions and/or c-fms-mediated diseases or conditions, and methods for the use thereof.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 29, 2019
    Inventors: Jiazhong Zhang, Prabha N. Ibrahim, Dean R. Artis, Ryan Bremer, Guoxian Wu, Hongyao Zhu, Marika Nespi, Chao Zhang
  • Patent number: 10388437
    Abstract: An assembly and a method for manufacturing an insulation layer of an electrical conductor are presented. The electrical conductor is enclosed in a cavity of a mold. Spacers embedded into holes of the mold are movable into the cavity for holding the electrical conductor in the cavity to maintain a gap between the electrical conductor and surface of the cavity. Distance of the gap is defined by thickness of the insulation layer. Spacers are movable into the holes of the mold from the cavity to maintain even surface of the cavity. Insulation compound fills entire gap and is cured to form the insulation layer having homogenous thickness.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: August 20, 2019
    Assignee: SIEMENS ENERGY, INC.
    Inventors: Chao Zhang, Robert E. Ashley, III
  • Publication number: 20190242225
    Abstract: A method for extracting tight oil includes the steps of performing several cycles of carbon dioxide huffing-puffing; selecting three adjacent cracks; installing a double-layered concentric oil tubing or two parallel oil tubes in a casing in the horizontal wellbore, and dividing space in the casing into an injection channel, an extraction channel a, and an extraction channel b; communicating the injection channel with the target injection crack; communicating the extraction channel a with the extraction crack a; and communicating the extraction channel b with the extraction crack b; injecting carbon dioxide from the wellbore into the injection channel, directing the crude oil into the extraction crack a and the extraction crack b from both sides of the target injection crack by carbon dioxide flooding and displacement, and extracting the crude oil along the extraction channel a and the extraction channel b.
    Type: Application
    Filed: November 18, 2018
    Publication date: August 8, 2019
    Inventors: Zhaomin LI, Shouya WU, Chao ZHANG, Binfei LI, Yuliang SU, Guangzhong LV, Meijia WANG
  • Publication number: 20190234460
    Abstract: The present invention provides a protective structure for a magnetic bearing and a magnetic bearing assembly. The protective structure for a magnetic bearing comprises: a first radial bearing protective component, sleeved on a shaft and in a position corresponding to a magnetic bearing, a first gap being radially formed between the first radial bearing protective component and the shaft; and a second radial bearing protective component, sleeved on the shaft and in a position corresponding to the magnetic bearing, a second gap being radially formed between the second radial bearing protective component and the shaft; the height of a working gap being greater than the height of the second gap, the height of the second gap being greater than the height of the first gap.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 1, 2019
    Applicant: Gree Green Refrigeration Technology Center Co. Ltd. of Zhuhai
    Inventors: Fang Zhang, Yusheng Hu, Xiaobo Zhang, Jianning Liu, Gao Gong, Chao Zhang, Siyuan Tian, Jiuzhan Su, Jinxin Jia, Changguang Guo, Guanghai Li
  • Publication number: 20190237225
    Abstract: A composite thermistor material, a preparation method and an application thereof. The perovskite structure oxide and the pyrochlorite structure oxide are composite by solid state reaction method, which comprise process of ball milling, drying, and calcining. Then the thermistor ceramics with high temperature resistance and controllable B value are sintered at high temperature after mould forming, then the thermistor disks are coated by platinum paste, and then the platinum wire is welded as the lead wire to form thermistor element. The thermistor of the invention can realize temperature measurement from room temperature to 1000° C. and has good negative temperature coefficient thermistor characteristics. The thermistor coefficient B can be adjusted by changing the two-phase ratio to meet the requirements of different systems.
    Type: Application
    Filed: December 25, 2018
    Publication date: August 1, 2019
    Inventors: Li NI, Shenglin JIANG, Dong SU, Mingya LI, Anqi FENG, Chao ZHANG, Qing ZHAO, Bo ZHANG, Yang ZHOU, Ju FANG, Lilong FANG
  • Publication number: 20190223325
    Abstract: An optical module includes a housing, a printed circuit board disposed in the housing, a heat generating chip electrically connected to the printed circuit board, and a heat pipe disposed between the housing and the heat generating chip. The heat pipe has a heat absorbing end abutting the heat generating chip and a heat dissipating end away from the heat generating chip. The heat absorbing end absorbs heat generated from the heat generating chip and transfers the heat to the heat dissipating end. The heat dissipating end transfers the heat to an area of the housing that is away from the heat generating chip.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 18, 2019
    Inventors: Chao ZHANG, Kewu WANG
  • Publication number: 20190217632
    Abstract: In one embodiment, a high-speed, closed-loop fabric printer comprises a plurality of consecutive stations that can be managed by a single operator. In particular, shirts or other fabric garments may be individually loaded and secured on a pallet by an operator, and the loaded pallets may then cycle through a plurality of unmanned stations positioned along a contiguous path (e.g., oval). The stations may be configured for pretreating the fabric surface, drying and pressing the pretreated fabric with heat, and then inkjet printing a selected image, among others. In this manner, a “wet-to-dry-to-wet” direct to garment (DTG) printing process may thus be achieved, along with optimal controls for maximum adaptability. Furthermore, due to the closed-loop design, a recently printed fabric product returns to the operator to be unloaded at the position in which a new unprinted fabric is loaded, allowing for increased throughput and minimal operator requirements.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 18, 2019
    Inventors: Kris Otto Friedrich, Blair Kristine Dorsey, Qixiang Li, Tongze Tang, Shuzhang Liao, Chao Zhang
  • Publication number: 20190209536
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: August 8, 2018
    Publication date: July 11, 2019
    Inventors: Guoxian Wu, Jiazhon Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai
  • Publication number: 20190211199
    Abstract: Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.
    Type: Application
    Filed: September 29, 2016
    Publication date: July 11, 2019
    Inventors: Chao Zhang, Haiyang Yu, Xiaolian Hu, Hongyu Chen, Yi Zhang, Xiaochun Liu
  • Publication number: 20190204516
    Abstract: An optical module includes a housing, and a main circuit board, an optical transmitting assembly, an optical receiving assembly, and an electrical connector that are disposed inside the housing. The optical transmitting assembly includes at least two sets of lasers, a transmitting-end optical assembly, and a transmitting-end optical fiber receptacle. The optical receiving assembly includes at least two sets of photoelectric detectors, a receiving-end optical assembly, and a receiving-end optical fiber receptacle. The electrical connector electrically connects the optical transmitting assembly and the optical receiving assembly to the main circuit board.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 4, 2019
    Inventors: Long CHEN, Yuzhou SUN, Xiongfei ZHAI, Donghan WANG, Zhenzhong WANG, Meng FANG, Chao ZHANG, Xigui FANG, Xiangzhong WANG
  • Publication number: 20190204517
    Abstract: An optical module includes a housing, and a main circuit board, an optical transmitting assembly, an optical receiving assembly, and an electrical connector that are disposed inside the housing. Each one of the optical transmitting assembly and optical receiving assembly includes at least two sets of optoelectronic chips, an optical assembly, and an optical fiber receptacle. The electrical connector electrically connects the optical transmitting assembly and/or optical receiving assembly to the main circuit board.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 4, 2019
    Inventors: Long CHEN, Yuzhou SUN, Xiongfei ZHAI, Donghan WANG, Zhenzhong WANG, Meng FANG, Chao ZHANG, Xigui FANG, Xiangzhong WANG
  • Publication number: 20190208530
    Abstract: A wireless communication method, a base station and a terminal are disclosed. In an embodiment a method includes determining, by a base station, a first resource and a second resource from a target resource, wherein the target resource is a resource shared by at least one terminal in a first Radio Access Technology (RAT) and at least one terminal in a second RAT, the first resource being a resource used by the terminal in the first RAT, and the second resource being a resource used by the terminal in the second RAT, sending, by the base station, first indication information to the terminal in the first RAT, wherein the first indication information is used to indicate the first resource to be used by the terminal in the first RAT and sending, by the base station, second indication information to the terminal in the second RAT, wherein the second indication information is used to indicate the second resource to be used by the terminal in the second RAT.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventors: Quanzhong Gao, Chaoyi Yan, Heng Xu, Chao Zhang
  • Publication number: 20190205220
    Abstract: Systems and methods for live migration of a virtual machine are provided. The methods include: copying, by a destination physical machine according to a recorded dirty page table, dirty memory pages corresponding to dirty memory page identifiers in the dirty page table to a source physical machine when live migration of a virtual machine fails in a delayed-copy mode, and updating and storing, by the source physical machine, the copied dirty memory pages. When live migration of a virtual machine fails, dirty memory pages corresponding to dirty memory page identifiers in a dirty page table are copied to a source physical machine to be updated and stored, so that the source physical machine has complete and the latest memory pages, and the virtual machine can roll back to and run independently on the source physical machine.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Inventor: Chao ZHANG
  • Publication number: 20190184606
    Abstract: The present invention discloses a melt impregnation device and a melt impregnation method. Through an impregnation chamber with a corrugated shape, when a resin melt-distributing runner is connected with a peak position of the impregnation chamber, a chamber vertical height of the peak position of the impregnation chamber is larger than a chamber vertical height of a trough position of the impregnation chamber, and when the resin melt-distributing runner is connected with the trough position of the impregnation chamber, the chamber vertical height of the trough position of the impregnation chamber is larger than the chamber vertical height of the peak position of the impregnation chamber. The present invention can balance an impregnating effect of a continuous fiber band, can carry a broken fiber hairiness which is generated during the impregnation out of an impregnation area, avoids a broken yarn, and enhances a production stability and a production efficiency.
    Type: Application
    Filed: December 26, 2017
    Publication date: June 20, 2019
    Applicant: KINGFA SCI. & TECH. CO., LTD.
    Inventors: Xianbo Huang, Chunhua Chen, Yonghua Li, Chao Zhang, Zhongfu Luo
  • Publication number: 20190187677
    Abstract: A method, system, and computer program product, include recording high-frequency wave data of local arid adjacent fault curves of a power grid to compare the high-frequency wave data with historical fault data to detect an actual fault region in the power grid, the power grid having a plurality of sensors distributed in the power grid, each sensor being upstream of one adjacent sensor and downstream of an other adjacent sensor.
    Type: Application
    Filed: February 26, 2019
    Publication date: June 20, 2019
    Inventors: Xin Jie Lv, Lingyun Wang, Wei Da Xu, Chao Zhang, Ke Xu Zou
  • Patent number: 10324459
    Abstract: A method, system, and computer program product, include obtaining a dataset related to a power grid collected by a plurality of sensors distributed in the power grid, identifying a region as a candidate fault region based on first data in the dataset, the first data being collected by a first sensor from among the plurality of sensors that is located in the region, and verifying the candidate fault region based on second data in the dataset, the second data being collected by a second sensor from among the plurality of sensors that is adjacent to the first sensor.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: June 18, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xin Jie Lv, Lingyun Wang, Wei Da Xu, Chao Zhang, Ke Xu Zou
  • Publication number: 20190175567
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: August 22, 2018
    Publication date: June 13, 2019
    Inventors: Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai